Amazon.com has DEWALT Cutting Wheel, General Purpose Metal Cutting, 4-1/2-Inch, 5-Pack (DW8062B5) on sale for $4.68.
- This are highly durable. Max rpm : 13300
- Thin .045-Inch wheel design for fast burr free cutting
- Proprietary aluminum oxide grain combination for aggressive cutting action
- Proprietary material mix ensures durable long life wheels
- 2 full sheets of fiberglass for durability and safety
- Fast burr free cutting